Envelope followers

Doepfer

Doepfer A-119 Eurorack Envelope Follower Module

Doepfer

Doepfer A-135-4C Eurorack Quad Envelope Follower Module

Instruo

Instruo Larachd Eurorack Audio Input Module with Footswitch

Doepfer

Doepfer A-119V Eurorack Envelope Follower Module (Black)

Erica Synths

Erica Synths Pico EF Eurorack Envelope Follower Module

ADDAC

ADDAC 220 Dual Envelope Follower + Eurorack Module (ADDAC220)

ADDAC

ADDAC 401 Gated Envelope Follower Eurorack Module

Noise Engineering

Noise Engineering Lacrima Versio Eurorack Envelope Follower & Filter Module (Black)

Noise Engineering

Noise Engineering Lacrima Versio Eurorack Envelope Follower & Filter Module (Silver)

Tiptop Audio

Tiptop Audio 230t Triple Envelope Follower Eurorack Module (Buchla)

XAOC Devices

XAOC Devices Sewastopol II Eurorack Envelope Follower Module